Cover for sanitary pipe fittings



FIG. 1 is a perspectfive view taken from bottom, front and left side of a cover for sanitary pipe fittings showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for cover for sanitary pipe fittings, substantially as shown. 